Feuling #7000 HP+® High Volume Oil Pump 99-06 TwinCamMade of 6061 billet aluminum Features aerospace design, tolerances and materials High flow 2" chromoly gerotor gears pump 40% more pressure volume and 60% more scavenge volume Eliminates blow by, wet sumping and oily air cleaners Increases oil pressure and provides cooler oil and engine temperatures Bolts to stock location Feuling recommends that HP+ lifters be used with oil pump for best results (sold separately) Made in the U. S. A. Use with Feuling